SKF NA 4909.2RS 45mm I.D Needle Roller Bearing Needle Roller Bearing, 68mm O.D
- RS Stock No.:
- 209-2316
- Mfr. Part No.:
- NA 4909.2RS
- Brand:
- SKF
Subtotal (1 unit)*
£69.31
(exc. VAT)
£83.17
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £69.31 |
*price indicative
- RS Stock No.:
- 209-2316
- Mfr. Part No.:
- NA 4909.2RS
- Brand:
- SKF
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | SKF | |
Inside Diameter | 45mm | |
Outside Diameter | 68mm | |
Roller Bearing Type | Needle Roller Bearing | |
Race Width | 23mm | |
Material | Steel | |
Static Load Rating | 64kN | |
Cage Material | Sheet Metal | |
Number of Rows | 1 | |
Dynamic Load Rating | 45kN | |
Reference Speed | 7500rpm | |
Limiting Speed | 3800rpm | |
Fatigue Limit Load | 8kN | |
Select all | ||
---|---|---|
Brand SKF | ||
Inside Diameter 45mm | ||
Outside Diameter 68mm | ||
Roller Bearing Type Needle Roller Bearing | ||
Race Width 23mm | ||
Material Steel | ||
Static Load Rating 64kN | ||
Cage Material Sheet Metal | ||
Number of Rows 1 | ||
Dynamic Load Rating 45kN | ||
Reference Speed 7500rpm | ||
Limiting Speed 3800rpm | ||
Fatigue Limit Load 8kN | ||
SKF Needle Roller Bearing, 45mm Inside Diameter, 68mm Outside Diameter - NA 4909.2RS
This needle roller bearing is designed for high performance in demanding applications. The SKF needle roller bearing features a robust steel construction, with an inside diameter of 45mm and an outside diameter of 68mm. With a race width of 23 mm, this bearing combines a slim profile with a high load capacity, optimising efficiency in various industrial settings.
Features & Benefits
• High dynamic load rating of 45kN to support heavy loads
• Steel needle roller bearing provides enhanced durability
• Designed with a sheet metal cage for improved stability
• Single-row configuration optimises radial space efficiency
• Limiting speed of 3800 r/min for versatile application use
• Ideal for automation, electronics, and mechanical industries
• Steel needle roller bearing provides enhanced durability
• Designed with a sheet metal cage for improved stability
• Single-row configuration optimises radial space efficiency
• Limiting speed of 3800 r/min for versatile application use
• Ideal for automation, electronics, and mechanical industries
Applications
• Used for machinery requiring compact and high load capacity bearings
• Suitable for with limited space and high dynamic demands
• Ideal for electrical assemblies and electronic devices
• Used for automotive and industrial equipment for reliable operation
• Suitable for with limited space and high dynamic demands
• Ideal for electrical assemblies and electronic devices
• Used for automotive and industrial equipment for reliable operation
What is the significance of the load ratings for this bearing?
The static load rating of 64kN indicates maximum load capacity without deformation, while the dynamic load rating of 45kN reflects the maximum load it can sustain during rotational operations, crucial for ensuring longevity in rotating equipment.
How does the cage material affect performance?
The sheet metal cage offers a combination of lightweight construction and strength, ensuring the rollers remain optimally spaced for efficient motion while reducing friction and wear, contributing to overall performance longevity.
What are the temperature limits for operating this component?
It can typically operate within a range defined by environmental conditions, ensuring consistent performance under standard operational temperatures. This versatility is ideal for various applications in different industrial settings.
How is this bearing installed and maintained?
Installation should be performed ensuring proper alignment with shaft and housing tolerances to reduce initial wear. Regular inspection for lubrication levels and clearance adjustments helps maintain optimal function throughout its lifespan.
Related links
- SKF NA 4909 45mm I.D Needle Roller Bearing, 68mm O.D
- NTN NA4909R 45mm I.D Needle Roller Bearing, 68mm O.D
- SKF NKIB 5909 45mm I.D Needle Roller Bearing, 68mm O.D
- INA NA4909-XL 45mm I.D Needle Roller Bearing, 68mm O.D
- INA NA4909-2RSR-XL 45mm I.D Needle Roller Bearing, 68mm O.D
- INA NA6909-ZW-XL 45mm I.D Needle Roller Bearing, 68mm O.D
- SKF IR 60X68X45 60mm I.D Needle Roller Bearing Roller Bearing, 68mm O.D
- INA NKI50/25-XL 50mm I.D Needle Roller Bearing, 68mm O.D